Wilkhahn AT vs Sidiz T80

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Wilkhahn

Wilkhahn AT

From €831

≈ $950

Sidiz

Sidiz T80

₩689,000 – ₩859,000

≈ $510 – $630

Differences at a glance

Wilkhahn ATSidiz T80

Price: From €831₩689,000 – ₩859,000
Load capacity: 45–140 kg (99–309 lb)Maximum load 125 kg (≈ 276 lb)
Recline: Seat tilt 12°, backrest up to 26°; optional 3D forward tilt up to 5°; sideways tilt up to 12°Multi-limited tilt (limits backrest recline angle), tilt tension adjustment
Arms: Optional armrests: 1D height-adjustable by 100 mm in ten positions; 3D adds 50 mm depth and 25 mm width; 4D also pivots 25°3D adjustable armrests (height, front-back position, left-right angle)
Headrest: Optional upholstered headrest, height-adjustable by 6 cm in 6 positions, depth adjustable up to 5 cm; adds 15 to 25 cm to total heightHeadrest height / angle adjustment
Lumbar support: Height-adjustable lumbar support, ten lockable positions, up to 60 mm; Optional lumbar support, height-adjustable by 6 cm in six positions, optional depth adjustment up to 1.5 cmLumbar support height adjustment
Warranty: 5 years (star bases, seat and backrest frames and shells, mechanisms); 2 years (gas lifts, casters, glides, armrest function, fabrics, upholstery)15-year quality warranty (for customers who register the product)

Which has a headrest?

Both: the Wilkhahn AT as an option and the Sidiz T80 as standard.

What do owners mention most?

Back support for the Wilkhahn AT, and comfort for the Sidiz T80, based on review summaries.